/*
    * Copyright (C) 2011, Ketan Padegaonkar <KetanPadegaonkar@gmail.com> and others
    *
    * This program and the accompanying materials are made available under the
    * terms of the Eclipse Distribution License v. 1.0 which is available at
    * https://www.eclipse.org/org/documents/edl-v10.php.
    *
    * SPDX-License-Identifier: BSD-3-Clause
    */
  package org.eclipse.jgit.ant.tasks;
  
  import java.io.File;
  
  import org.apache.tools.ant.BuildException;
  import org.apache.tools.ant.Project;
  import org.apache.tools.ant.Task;
  import org.eclipse.jgit.api.CloneCommand;
  import org.eclipse.jgit.api.Git;
  import org.eclipse.jgit.api.errors.GitAPIException;
  import org.eclipse.jgit.api.errors.JGitInternalException;
  import org.eclipse.jgit.lib.Constants;
  import org.eclipse.jgit.transport.URIish;
  
  /**
   * Clone a repository into a new directory.
   *
   * @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-clone.html"
   *      >git-clone(1)</a>
   */
  public class GitCloneTask extends Task {
  
  	private String uri;
  	private File destination;
  	private boolean bare;
  	private String branch = Constants.HEAD;
  
  	/**
  	 * Set the <code>uri</code>.
  	 *
  	 * @param uri
  	 *            the uri to clone from
  	 */
  	public void setUri(String uri) {
  		this.uri = uri;
  	}
  
  	/**
  	 * The optional directory associated with the clone operation. If the
  	 * directory isn't set, a name associated with the source uri will be used.
  	 *
  	 * @see URIish#getHumanishName()
  	 * @param destination
  	 *            the directory to clone to
  	 */
  	public void setDest(File destination) {
  		this.destination = destination;
  	}
  
  	/**
  	 * Set <code>bare</code>
  	 *
  	 * @param bare
  	 *            whether the cloned repository is bare or not
  	 */
  	public void setBare(boolean bare) {
  		this.bare = bare;
  	}
  
  	/**
  	 * Set the <code>branch</code>
  	 *
  	 * @param branch
  	 *            the initial branch to check out when cloning the repository
  	 */
  	public void setBranch(String branch) {
  		this.branch = branch;
  	}
  
  	/** {@inheritDoc} */
  	@Override
  	public void execute() throws BuildException {
  		log("Cloning repository " + uri);
  
  		CloneCommand clone = Git.cloneRepository();
  		try {
  			clone.setURI(uri).setDirectory(destination).setBranch(branch).setBare(bare);
  			clone.call().getRepository().close();
  		} catch (GitAPIException | JGitInternalException e) {
  			log("Could not clone repository: " + e, e, Project.MSG_ERR);
  			throw new BuildException("Could not clone repository: " + e.getMessage(), e);
  		}
  	}
  }